Classify the input using one of these labels: neutral, positive, and negative. @USAirways   Just talked to reservation. Must congratulation to them. Very friendly.  Good for usair. The ONLY airline we fly.
system
Classify the input using one of these labels: neutral, positive, and negative. @USAirways   Just talked to reservation. Must congratulation to them. Very friendly.  Good for usair. The ONLY airline we fly.
user
positive
assistant
system
Classify the input using one of these labels: neutral, positive, and negative. @USAirways   Just talked to reservation. Must congratulation to them. Very friendly.  Good for usair. The ONLY airline we fly.
user
neutral
assistant